sequential single frequency code
single hopping frequency code
chirp of single-frequency laser
GPS Single Frequency Receiver
high-efficiency single-frequency laser
high-frequency single branch reconstruction
high-frequency single side band
LD-pumped single frequency laser
pointed single frequency modulation jamming
single code transmission
single frequency amplifier
single frequency and single-epoch
single frequency argon ion ring laser
single frequency carbon dioxide laser
single frequency continuous-wave